Bedroom projection alarm clock, LED digital clock projected on the ceiling wall, 180 projector and dimmer, mirror design, snooze, 3-speed luminance bedside clock.. Product parameters Product type: Projection Clock Material: ABS Product color: Black,White Product size18.5x4.2x9.5cm/7.28x1.65x3.74in Packing size:19.3x5.1x10cm/7.59x2x3.93inNet weight200g/0.33lb Gross weight: 250g/0.46lb Projection distance: maximum 5 meters Projection angle: 180 Product s: Variety of functions-- New projection alarm clock with temperature and time display, projection function, auto-sensing/3-position brightness adjustment/set of alarms/snooze mode/night mode HD projection--The LED screen clearly displays time and temperature, and supports time+temperature simultaneous high-definition red projection on the wall. It can perform 180 degree rotational projection, with an effective distance of 5 meters Automatic half-light mode--The half-bright mode is automatically switched on between late afternoon and early morning each day to conservation your eyes and reduce power usage, and you can also set an automatic brightening interval. Mirror design--Use it as a make-up mirror to check the time while applying make-up, so you won't be late for appointments! Memory function-- After the external power supply is powered off, keep the product settings unchanged and functions in normal use, and do not need to adjust the alarm clock after power failureAdditional button cell batteries required, customer must provide their own Package Included: 1xElectronic clocks